Village hill Enforcement wetlands enforcement April 7 2017Northview, Village Hill, April 4, 2017 Rain Event
(0.65 inches of rain 3 am to 12 noon)
Figure 1. The entire sloped site has been stripped and sediment is eroded during rain storms
and flows to the small detention basin and the low spot of the proposed roadway near the
underground infiltration basin.
Figure 2. Small Detention Basin
Figure 3. Low spot graded for the proposed roadway. Water and sediment appears to flow
through gravel mounds into the catch basin and to the underground infiltration system
Figure 4. Water and sediment flow from the piped system to the large detention area and flow
out the lower outlet control structure to the right.
Figure 5. Water and sediment flows out the outfall, through the rip rap, scours and erodes the
slope below the rip rap and flows along the silt fence.
Figure 6. Storm flows and fine sediment flow through silt fence and coir logs at the lowest
section. An additional silt fence has been added but does not filter the fine sediment.
Figure 7. Storm flows and sediment continue flowing across the path and down into the
wetland area
Figures 8 and 9. Sediment continues to flow to a brook and to the Mill River